Sedlbauer Transformer mounts 631552 - Sedlbauer 530 214, The Sedlbauer Transformer Mounts, model number 530-214, are designed for 75 mm toroidal core transformers. These mounts are suitable for use with 50 VA to 120 VA transformers, often in automation and power supply applications. The mounting accessories are essential for secure assembly of halogen and power transformers. Sedlbauer 530 214 Transformer Mounts 75mm Mounting & Insulation Disks